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M68HC08 Datasheet(PDF) 44 Page - Freescale Semiconductor, Inc

Part # M68HC08
Description  M68HC08 Microcontrollers
PDF  172 Pages
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Manufacturer  FREESCALE [Freescale Semiconductor, Inc]
Direct Link  http://www.freescale.com
Logo FREESCALE - Freescale Semiconductor, Inc

M68HC08 Datasheet(HTML) 44 Page - Freescale Semiconductor, Inc

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Central Processor Unit (CPU)
MC68HC908JL3E Family Data Sheet, Rev. 3
44
Freescale Semiconductor
BIT #opr
BIT opr
BIT opr
BIT opr,X
BIT opr,X
BIT ,X
BIT opr,SP
BIT opr,SP
Bit Test
(A) & (M)
0 – –
–
IMM
DIR
EXT
IX2
IX1
IX
SP1
SP2
A5
B5
C5
D5
E5
F5
9EE5
9ED5
ii
dd
hh ll
ee ff
ff
ff
ee ff
2
3
4
4
3
2
4
5
BLE opr
Branch if Less Than or Equal To
(Signed Operands)
PC
← (PC) + 2 + rel ? (Z) | (N ⊕ V)=1 –– –––– REL
93
rr
3
BLO rel
Branch if Lower (Same as BCS)
PC
← (PC) + 2 + rel ? (C) = 1
–– –––– REL
25
rr
3
BLS rel
Branch if Lower or Same
PC
← (PC) + 2 + rel ? (C) | (Z) = 1
–– –––– REL
23
rr
3
BLT opr
Branch if Less Than (Signed Operands)
PC
← (PC) + 2 + rel ? (N ⊕ V) = 1
–– –––– REL
91
rr
3
BMC rel
Branch if Interrupt Mask Clear
PC
← (PC) + 2 + rel ? (I) = 0
–– –––– REL
2C
rr
3
BMI rel
Branch if Minus
PC
← (PC) + 2 + rel ? (N) = 1
–– –––– REL
2B
rr
3
BMS rel
Branch if Interrupt Mask Set
PC
← (PC) + 2 + rel ? (I) = 1
–– –––– REL
2D
rr
3
BNE rel
Branch if Not Equal
PC
← (PC) + 2 + rel ? (Z) = 0
–– –––– REL
26
rr
3
BPL rel
Branch if Plus
PC
← (PC) + 2 + rel ? (N) = 0
–– –––– REL
2A
rr
3
BRA rel
Branch Always
PC
← (PC) + 2 + rel
–– –––– REL
20
rr
3
BRCLR n,opr,rel Branch if Bit n in M Clear
PC
← (PC) + 3 + rel ? (Mn) = 0
– – – – –
DIR (b0)
DIR (b1)
DIR (b2)
DIR (b3)
DIR (b4)
DIR (b5)
DIR (b6)
DIR (b7)
01
03
05
07
09
0B
0D
0F
dd rr
dd rr
dd rr
dd rr
dd rr
dd rr
dd rr
dd rr
5
5
5
5
5
5
5
5
BRN rel
Branch Never
PC
← (PC) + 2
–– –––– REL
21
rr
3
BRSET n,opr,rel Branch if Bit n in M Set
PC
← (PC) + 3 + rel ? (Mn) = 1
– – – – –
DIR (b0)
DIR (b1)
DIR (b2)
DIR (b3)
DIR (b4)
DIR (b5)
DIR (b6)
DIR (b7)
00
02
04
06
08
0A
0C
0E
dd rr
dd rr
dd rr
dd rr
dd rr
dd rr
dd rr
dd rr
5
5
5
5
5
5
5
5
BSET n,opr
Set Bit n in M
Mn
← 1
–– ––––
DIR (b0)
DIR (b1)
DIR (b2)
DIR (b3)
DIR (b4)
DIR (b5)
DIR (b6)
DIR (b7)
10
12
14
16
18
1A
1C
1E
dd
dd
dd
dd
dd
dd
dd
dd
4
4
4
4
4
4
4
4
Table 4-1. Instruction Set Summary
Source
Form
Operation
Description
Effect on
CCR
VH I N Z C



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